Magnate 7597 Rope Pen Router Bits - 0.65" Radius; 1/2" Cutting Diameter; 1/4" Shank Diameter 2 Flute Carbide Tipped; 0.65" Radius; 1/2" Cutting Diameter; 1/4" Shank Diameter 3/8" Cutting Height; 1-1/2" Shank Length